我在cnnic.cn 注册了一个DNS ns3.jobsdb.com.cn 用freebsd5.2.1做解析,可一直出错
nslookup
DNS request timed out.
timeout was 2 seconds.
*** Can't find server name for address 61.144.244.123: Timed out
Default Server: cache-b.guangzhou.gd.cn
Address: 202.96.128.166
NS3# nslookup
*** Can't find server name for address 61.144.244.123: Non-existent host/domain
*** Can't find server name for address ::: No response from server
*** Default servers are not available
[quote:9311d46fde="netnova"]
nslookup
DNS request timed out.
timeout was 2 seconds.
*** Can't find server name for address 61.144.244.123: Timed out[/quote]DNS服务器不能反向解析出 61.144.244.123 这台机器的DNS名称
NS3# nslookup
*** Can't find server name for address 61.144.244.123: Non-existent host/domain
*** Can't find server name for address ::: No response from server
*** Default servers are not available[/quote] 配置的 DNS 服务器61.144.244.123 没响应,且没有配置第二DNS服务器